Study Stopped
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A Safety and Efficacy Study of a Nutraceutical in Aging Males With Thinning Hair
A Randomized, Double-Blind, Placebo-Controlled Study to Evaluate the Safety and Efficacy of a Nutraceutical Supplement With Standardized Botanicals in Aging Males With Thinning Hair
1 other identifier
interventional
155
1 country
3
Brief Summary
A study to assess the safety and efficacy of a dietary supplement when used over the course of 9 months by men with self-perceived hair thinning.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for not_applicable
Started Mar 2025
Shorter than P25 for not_applicable
3 active sites
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
February 25, 2025
CompletedFirst Posted
Study publicly available on registry
March 3, 2025
CompletedStudy Start
First participant enrolled
March 10, 2025
CompletedPrimary Completion
Last participant's last visit for primary outcome
September 15, 2025
CompletedStudy Completion
Last participant's last visit for all outcomes
September 15, 2025
CompletedDecember 4, 2025
November 1, 2025
6 months
February 25, 2025
November 26, 2025
Conditions
Outcome Measures
Primary Outcomes (1)
Hair Growth Global Improvement Scale rating at 6 months
Blinded Investigator mean Hair Growth Global Improvement Scale rating at 6 months for treatment group as compared to placebo
6 months
Secondary Outcomes (1)
Investigator Hair Quality Global Improvement Scale at 6 month
6 months
Study Arms (2)
Active
EXPERIMENTALDietary Supplement
Placebo
PLACEBO COMPARATORPlacebo
Interventions
Eligibility Criteria
You may qualify if:
- Male, 40 to 65 years of age.
- In good general health (physical, mental, and social well-being, not merely the absence of disease/infirmity), according to subject self-report.
- Having Fitzpatrick skin type I-IV.
- Having overall hair thinning (diffuse thinning of the top of the crown or at temples and/or widening part or receding hair line) confirmed by the study dermatologist at baseline (grade III, IIIa, III vertex, IV, or IVa on the Hamilton-Norwood scale).
- With self-perceived thinning hair on the scalp.
- Willing to participate in the Hair Pull Test, in which a trained practitioner will grasp a 4-6mm bundle of hair near the scalp and firmly tug the hair.
- Having a regular mild, non-medicated shampoo and conditioner (if used) and willing to bring the product(s) in to the first clinic visit for documentation and to continue using the product(s) for the duration of the study.
- Willing to continue using regularly used hair styling products (mousse, hairspray) if used, and not start using any new hair products for the duration of the study.
- Willing to maintain the same hair length, hairstyle, and coloring practices for the duration of the study. Those with color-treated hair must have the color treatment performed at the same time interval prior to each visit.
- Willing to maintain current diet (eg, amount, type, and frequency of food and drink consumed).
- Willing to not wear hats, scarves, or other head coverings on your head during each study visit.
- Willing to refrain from using any topical hair products or treatments on the hair that could affect hair properties (eg, heat treatments, hair relaxers, permanent wave, medicated shampoo, etc) for the duration of the study except for the test material and regular shampoo and conditioner (if used) and styling products.
- Willing to refrain from hair extensions, tight braids, or hair weaves for the duration of the study.
- Willing to refrain from taking any vitamins, minerals, or herbal supplements with claims related to hair growth or benefits during the study, and to not start taking any new vitamins, minerals, or supplements of any kind during the study.
- Willing to avoid using prescription or over-the-counter (OTC) products designed to or claiming to significantly impact hair loss and/or hair growth for the duration of the study.
- +4 more criteria
You may not qualify if:
- Having a pregnant partner or a partner that is planning to become pregnant during the study.
- Having a known allergy to any ingredients in the test products.
- Having a history of skin cancer within the past 5 years.
- Having hair extensions, hair weave, tight braids, crew cut, or very short hair (less than 1.5 inches in length).
- Having started any new vitamin, mineral, or herbal supplement within 30 days prior to baseline.
- Smokers with usage \>20 cigarettes/day.
- Who have been diagnosed with hair loss disorders such as alopecia areata, scarring alopecia, traction alopecia, chemical alopecia, trichotillomania or trichorrhexis nodosa, or suffering from moderate to severe hair loss disorder (grade V-VII on the Hamilton-Norwood scale) confirmed by the investigator.
- Having hair loss due to disease, injury, or medical therapy.
- Who have a history of hair transplants or surgical procedures to the head that may have impacted skin anatomy (eg, flaps, grafts, plugs).
- Who have very brittle or severely damaged hair from causes including chemical treatments and excessive tension on the hair (from, eg, tight ponytails or hair extensions).
- Having a history of persistent burning, itching, or stinging of the scalp.
- Having clinically active bacterial, fungal, or viral skin infections or those who have a history of skin infections, according to subject self-report.
- Who are currently using, planning to use, or have used laser/light therapy (such as HairMax, iRestore), microneedling or scalp micropigmentation, or used any prescription or over-the-counter (OTC) products designed to or claiming to significantly impact hair loss and/or hair growth (eg, minoxidil, Rogaine, finasteride, Propecia, Nioxin shampoo, or oral supplements (such as Biotin \>500mcg or Nutrafol)) within 6 months of study start.
- Having not used any prescription or over-the-counter (OTC) products designed to or claiming to significantly impact hair loss and/or hair growth (eg, minoxidil, Rogaine, finasteride, Propecia, Nioxin shampoo, or oral supplements (such as Biotin \>500mcg or Nutrafol) for at least 6 months prior to baseline, and willing to avoid all such products for the duration of the study.
- Who are currently using, planning to use, or have used anabolic-androgenic steroids (testosterones) or anti-androgen medication (such as spironolactone, flutamide, cyproterone acetate, cimetidine) other than oral contraceptives; platelet-rich plasma (PRP) injections; or tamoxifen within 3 months of study start. (Men currently undergoing hormone/testosterone replacement therapy \[TRT\] can be eligible for the study if they have maintained a stable dose for at least 6 months prior to enrollment and stay on the same dose throughout the study.)
- +12 more criteria
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (3)
SGS Phoenix Research Center
Phoenix, Arizona, 85029, United States
SGS Elizabeth Research Center
Elizabeth, New Jersey, 07208, United States
SGS Dallas Research Center
Richardson, Texas, 75081, United States
MeSH Terms
Conditions
Interventions
Condition Hierarchy (Ancestors)
Intervention Hierarchy (Ancestors)
Study Design
- Study Type
- interventional
- Phase
- not applicable
- Allocation
- RANDOMIZED
- Masking
- DOUBLE
- Who Masked
- PARTICIPANT, INVESTIGATOR
- Purpose
- TREATMENT
- Intervention Model
- SINGLE GROUP
- Sponsor Type
- INDUSTRY
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
February 25, 2025
First Posted
March 3, 2025
Study Start
March 10, 2025
Primary Completion
September 15, 2025
Study Completion
September 15, 2025
Last Updated
December 4, 2025
Record last verified: 2025-11
Data Sharing
- IPD Sharing
- Will not share